what static data member

C, c + + memory allocation method can be divided into three kinds:(1) Allocation from the static storage area: There is a program compiled at the time of the distribution, this block exists throughout the operation of the program. Fast and

Reprinted from: http://www.cnblogs.com/daocaoren/archive/2011/06/29/2092957.html　　Stacks , which are the stores of variables that are allocated by the compiler when needed, and automatically purged when not needed. The variables inside are usually

The static function of C ++ has two usage methods: static in process-oriented programming and static in object-oriented programming. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the

Static can be used in either of the following ways:Process-orientedProgramDesignStatic andObject-Oriented ProgrammingStatic. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the role of

Yesterday I encountered a class static function. I wanted to sort it out by myself. Who knows that someone has already done a good job, so I don't have to worry about it. After reading this article, I posted it to my own space, for later

4 ways to allocate memory in C + +: heap, stack, free storage, global/static storage, and constant storageStacks , which are the stores of variables that are allocated by the compiler when needed, and automatically purged when not needed. The

<> Note: This article is organized by a post in a forum. Remember: Static data members are usually declared in the class declaration and initialized in files containing Class methods. during initialization, the scope operator is used to indicate

These days to write a few small program practiced hand, when preparing to export a class, I found that I do not know if the extension DLL without MFC, how to export. But I know dllexport can export functions and variables, and MFC extension DLL even

A static member of a class is a love-hate trait. I decided to summarize the knowledge points of static class members so that I would not be passive on such issues in future interviews.Static class members include both static data members and static

Transferred from: http://www.cnblogs.com/Myhsg/archive/2009/07/31/1535650.html Static class members include both static data members and static function members. One, static data members:The declaration of a data member in the class body is

The static keyword is a keyword that exists in both C and C ++. It mainly has three usage methods. The first two are only used in C, the third method is used in C ++. (The detailed operations in C and C ++ vary. This document uses C ++ as the

The static function of C ++ has two usage methods: static in process-oriented programming and static in object-oriented programming. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the

PHP static member variables and non-static member variables, php static Data members can be divided into static variables and non-static variables. Static member: A member in a static class is added with a static modifier, which is a static member.

---Store of knowledge pointsIn C + +, memory is divided into 5 extents, namely heap, stack, free storage, global/static storage, and constant storage.Stacks are stores of variables that are allocated by the compiler when needed, and that are

The static keyword is familiar to everyone, known as static. See how MSDN Describes static:When modifying a variable, the static keyword specifies this variable has static duration (it is allocated when the PR Ogram begins and deallocated when the

A static member of a class is a love-hate trait. I decided to summarize the knowledge points of static class members so that I would not be passive on such issues in future interviews.Static class members include both static data members and static

the static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

Access to the 3.3 Data member is known as the following code:Point3D origin;origin.x = 0.0;What is the access cost of x?The answer depends on how X and Point3D are declared, X may be a static member, or it may be a nonstatic member. Point3D may be

Summary of the use of C + + static member variables and static member functions:A. Static member variables:The declaration of a data member in the class body is preceded by the static keyword, which becomes a data member of that class. As with other

A static member of a class is a love-hate trait. I decided to summarize the knowledge points of static class members so that I would not be passive on such issues in future interviews.Static class members include both static data members and static